diff options
Diffstat (limited to 'Unix/i686-elf/include/sys/unistd.h')
| -rw-r--r-- | Unix/i686-elf/include/sys/unistd.h | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/Unix/i686-elf/include/sys/unistd.h b/Unix/i686-elf/include/sys/unistd.h new file mode 100644 index 0000000..9b0e8e6 --- /dev/null +++ b/Unix/i686-elf/include/sys/unistd.h @@ -0,0 +1,345 @@ +#ifndef _SYS_UNISTD_H +#define _SYS_UNISTD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <_ansi.h> +#include <sys/types.h> +#include <sys/_types.h> +#define __need_size_t +#define __need_ptrdiff_t +#include <stddef.h> + +extern char **environ; + +void _EXFUN(_exit, (int __status ) _ATTRIBUTE ((noreturn))); + +int _EXFUN(access,(const char *__path, int __amode )); +unsigned _EXFUN(alarm, (unsigned __secs )); +int _EXFUN(chdir, (const char *__path )); +int _EXFUN(chmod, (const char *__path, mode_t __mode )); +#if !defined(__INSIDE_CYGWIN__) +int _EXFUN(chown, (const char *__path, uid_t __owner, gid_t __group )); +#endif +#if defined(__CYGWIN__) || defined(__rtems__) +int _EXFUN(chroot, (const char *__path )); +#endif +int _EXFUN(close, (int __fildes )); +char _EXFUN(*ctermid, (char *__s )); +char _EXFUN(*cuserid, (char *__s )); +#if defined(__CYGWIN__) +int _EXFUN(daemon, (int nochdir, int noclose)); +#endif +int _EXFUN(dup, (int __fildes )); +int _EXFUN(dup2, (int __fildes, int __fildes2 )); +#if defined(__CYGWIN__) +void _EXFUN(endusershell, (void)); +#endif +int _EXFUN(execl, (const char *__path, const char *, ... )); +int _EXFUN(execle, (const char *__path, const char *, ... )); +int _EXFUN(execlp, (const char *__file, const char *, ... )); +int _EXFUN(execv, (const char *__path, char * const __argv[] )); +int _EXFUN(execve, (const char *__path, char * const __argv[], char * const __envp[] )); +int _EXFUN(execvp, (const char *__file, char * const __argv[] )); +#if defined(__CYGWIN__) || defined(__rtems__) +int _EXFUN(fchdir, (int __fildes)); +#endif +int _EXFUN(fchmod, (int __fildes, mode_t __mode )); +#if !defined(__INSIDE_CYGWIN__) +int _EXFUN(fchown, (int __fildes, uid_t __owner, gid_t __group )); +#endif +pid_t _EXFUN(fork, (void )); +long _EXFUN(fpathconf, (int __fd, int __name )); +int _EXFUN(fsync, (int __fd)); +int _EXFUN(fdatasync, (int __fd)); +char _EXFUN(*getcwd, (char *__buf, size_t __size )); +#if defined(__CYGWIN__) +int _EXFUN(getdomainname ,(char *__name, size_t __len)); +#endif +#if !defined(__INSIDE_CYGWIN__) +gid_t _EXFUN(getegid, (void )); +uid_t _EXFUN(geteuid, (void )); +gid_t _EXFUN(getgid, (void )); +#endif +int _EXFUN(getgroups, (int __gidsetsize, gid_t __grouplist[] )); +#if defined(__CYGWIN__) +long _EXFUN(gethostid, (void)); +#endif +char _EXFUN(*getlogin, (void )); +#if defined(_POSIX_THREAD_SAFE_FUNCTIONS) +int _EXFUN(getlogin_r, (char *name, size_t namesize) ); +#endif +char _EXFUN(*getpass, (const char *__prompt)); +size_t _EXFUN(getpagesize, (void)); +#if defined(__CYGWIN__) +int _EXFUN(getpeereid, (int, uid_t *, gid_t *)); +#endif +pid_t _EXFUN(getpgid, (pid_t)); +pid_t _EXFUN(getpgrp, (void )); +pid_t _EXFUN(getpid, (void )); +pid_t _EXFUN(getppid, (void )); +#ifdef __CYGWIN__ +pid_t _EXFUN(getsid, (pid_t)); +#endif +#if !defined(__INSIDE_CYGWIN__) +uid_t _EXFUN(getuid, (void )); +#endif +#ifdef __CYGWIN__ +char * _EXFUN(getusershell, (void)); +char _EXFUN(*getwd, (char *__buf )); +int _EXFUN(iruserok, (unsigned long raddr, int superuser, const char *ruser, const char *luser)); +#endif +int _EXFUN(isatty, (int __fildes )); +#if !defined(__INSIDE_CYGWIN__) +int _EXFUN(lchown, (const char *__path, uid_t __owner, gid_t __group )); +#endif +int _EXFUN(link, (const char *__path1, const char *__path2 )); +int _EXFUN(nice, (int __nice_value )); +#if !defined(__INSIDE_CYGWIN__) +off_t _EXFUN(lseek, (int __fildes, off_t __offset, int __whence )); +#endif +long _EXFUN(pathconf, (const char *__path, int __name )); +int _EXFUN(pause, (void )); +#ifdef __CYGWIN__ +int _EXFUN(pthread_atfork, (void (*)(void), void (*)(void), void (*)(void))); +#endif +int _EXFUN(pipe, (int __fildes[2] )); +ssize_t _EXFUN(pread, (int __fd, void *__buf, size_t __nbytes, off_t __offset)); +ssize_t _EXFUN(pwrite, (int __fd, const void *__buf, size_t __nbytes, off_t __offset)); +_READ_WRITE_RETURN_TYPE _EXFUN(read, (int __fd, void *__buf, size_t __nbyte )); +#if defined(__CYGWIN__) +int _EXFUN(rresvport, (int *__alport)); +int _EXFUN(revoke, (char *__path)); +#endif +int _EXFUN(rmdir, (const char *__path )); +#if defined(__CYGWIN__) +int _EXFUN(ruserok, (const char *rhost, int superuser, const char *ruser, const char *luser)); +#endif +void * _EXFUN(sbrk, (ptrdiff_t __incr)); +#if !defined(__INSIDE_CYGWIN__) +#if defined(__CYGWIN__) +int _EXFUN(setegid, (gid_t __gid )); +int _EXFUN(seteuid, (uid_t __uid )); +#endif +int _EXFUN(setgid, (gid_t __gid )); +#endif +#if defined(__CYGWIN__) +int _EXFUN(setgroups, (int ngroups, const gid_t *grouplist )); +#endif +int _EXFUN(setpgid, (pid_t __pid, pid_t __pgid )); +int _EXFUN(setpgrp, (void )); +#if defined(__CYGWIN__) && !defined(__INSIDE_CYGWIN__) +int _EXFUN(setregid, (gid_t __rgid, gid_t __egid)); +int _EXFUN(setreuid, (uid_t __ruid, uid_t __euid)); +#endif +pid_t _EXFUN(setsid, (void )); +#if !defined(__INSIDE_CYGWIN__) +int _EXFUN(setuid, (uid_t __uid )); +#endif +#if defined(__CYGWIN__) +void _EXFUN(setusershell, (void)); +#endif +unsigned _EXFUN(sleep, (unsigned int __seconds )); +void _EXFUN(swab, (const void *, void *, ssize_t)); +long _EXFUN(sysconf, (int __name )); +pid_t _EXFUN(tcgetpgrp, (int __fildes )); +int _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id )); +char _EXFUN(*ttyname, (int __fildes )); +#if defined(__CYGWIN__) +int _EXFUN(ttyname_r, (int, char *, size_t)); +#endif +int _EXFUN(unlink, (const char *__path )); +int _EXFUN(vhangup, (void )); +_READ_WRITE_RETURN_TYPE _EXFUN(write, (int __fd, const void *__buf, size_t __nbyte )); + +#ifdef __CYGWIN__ +# define __UNISTD_GETOPT__ +# include <getopt.h> +# undef __UNISTD_GETOPT__ +#else +extern char *optarg; /* getopt(3) external variables */ +extern int optind, opterr, optopt; +int getopt(int, char * const [], const char *); +extern int optreset; /* getopt(3) external variable */ +#endif + +#ifndef _POSIX_SOURCE +pid_t _EXFUN(vfork, (void )); + +extern char *suboptarg; /* getsubopt(3) external variable */ +int getsubopt(char **, char * const *, char **); +#endif /* _POSIX_SOURCE */ + +#ifdef _COMPILING_NEWLIB +/* Provide prototypes for most of the _<systemcall> names that are + provided in newlib for some compilers. */ +int _EXFUN(_close, (int __fildes )); +pid_t _EXFUN(_fork, (void )); +pid_t _EXFUN(_getpid, (void )); +int _EXFUN(_link, (const char *__path1, const char *__path2 )); +_off_t _EXFUN(_lseek, (int __fildes, _off_t __offset, int __whence )); +#ifdef __LARGE64_FILES +_off64_t _EXFUN(_lseek64, (int __filedes, _off64_t __offset, int __whence )); +#endif +_READ_WRITE_RETURN_TYPE _EXFUN(_read, (int __fd, void *__buf, size_t __nbyte )); +void * _EXFUN(_sbrk, (ptrdiff_t __incr)); +int _EXFUN(_unlink, (const char *__path )); +_READ_WRITE_RETURN_TYPE _EXFUN(_write, (int __fd, const void *__buf, size_t __nbyte )); +int _EXFUN(_execve, (const char *__path, char * const __argv[], char * const __envp[] )); +#endif + +#if defined(__CYGWIN__) || defined(__rtems__) || defined(__sh__) +#if !defined(__INSIDE_CYGWIN__) +int _EXFUN(ftruncate, (int __fd, off_t __length)); +int _EXFUN(truncate, (const char *, off_t __length)); +#endif +#endif +#if defined(__CYGWIN__) || defined(__rtems__) +int _EXFUN(getdtablesize, (void)); +int _EXFUN(setdtablesize, (int)); +useconds_t _EXFUN(ualarm, (useconds_t __useconds, useconds_t __interval)); +unsigned _EXFUN(usleep, (unsigned int __useconds)); +#if !(defined (_WINSOCK_H) || defined (__USE_W32_SOCKETS)) +/* winsock[2].h defines as __stdcall, and with int as 2nd arg */ + int _EXFUN(gethostname, (char *__name, size_t __len)); +#endif +char * _EXFUN(mktemp, (char *)); +#if defined(__CYGWIN__) +void _EXFUN(sync, (void)); +#else /* defined(__rtems__) */ +int _EXFUN(sync, (void)); +#endif +#endif +int _EXFUN(readlink, (const char *__path, char *__buf, int __buflen)); +int _EXFUN(symlink, (const char *__name1, const char *__name2)); + +#define F_OK 0 +#define R_OK 4 +#define W_OK 2 +#define X_OK 1 + +# define SEEK_SET 0 +# define SEEK_CUR 1 +# define SEEK_END 2 + +#include <sys/features.h> + +#define STDIN_FILENO 0 /* standard input file descriptor */ +#define STDOUT_FILENO 1 /* standard output file descriptor */ +#define STDERR_FILENO 2 /* standard error file descriptor */ + +/* + * 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 96 + * + * NOTE: Table 4-2, Configurable System Variables, p. 96 + */ + +#define _SC_ARG_MAX 0 +#define _SC_CHILD_MAX 1 +#define _SC_CLK_TCK 2 +#define _SC_NGROUPS_MAX 3 +#define _SC_OPEN_MAX 4 + /* no _SC_STREAM_MAX */ +#define _SC_JOB_CONTROL 5 +#define _SC_SAVED_IDS 6 +#define _SC_VERSION 7 +#define _SC_PAGESIZE 8 +/* CYGWIN-specific values .. do not touch */ +#define _SC_NPROCESSORS_CONF 9 +#define _SC_NPROCESSORS_ONLN 10 +#define _SC_PHYS_PAGES 11 +#define _SC_AVPHYS_PAGES 12 +/* end of CYGWIN-specific values */ +#define _SC_MQ_OPEN_MAX 13 +#define _SC_MQ_PRIO_MAX 14 +#define _SC_RTSIG_MAX 15 +#define _SC_SEM_NSEMS_MAX 16 +#define _SC_SEM_VALUE_MAX 17 +#define _SC_SIGQUEUE_MAX 18 +#define _SC_TIMER_MAX 19 +#define _SC_TZNAME_MAX 20 + +#define _SC_ASYNCHRONOUS_IO 21 +#define _SC_FSYNC 22 +#define _SC_MAPPED_FILES 23 +#define _SC_MEMLOCK 24 +#define _SC_MEMLOCK_RANGE 25 +#define _SC_MEMORY_PROTECTION 26 +#define _SC_MESSAGE_PASSING 27 +#define _SC_PRIORITIZED_IO 28 +#define _SC_REALTIME_SIGNALS 29 +#define _SC_SEMAPHORES 30 +#define _SC_SHARED_MEMORY_OBJECTS 31 +#define _SC_SYNCHRONIZED_IO 32 +#define _SC_TIMERS 33 +#define _SC_AIO_LISTIO_MAX 34 +#define _SC_AIO_MAX 35 +#define _SC_AIO_PRIO_DELTA_MAX 36 +#define _SC_DELAYTIMER_MAX 37 + +/* + * P1003.1c/D10, p. 52 adds the following. + */ + +#define _SC_THREAD_KEYS_MAX 38 +#define _SC_THREAD_STACK_MIN 39 +#define _SC_THREAD_THREADS_MAX 40 +#define _SC_TTY_NAME_MAX 41 + +#define _SC_THREADS 42 +#define _SC_THREAD_ATTR_STACKADDR 43 +#define _SC_THREAD_ATTR_STACKSIZE 44 +#define _SC_THREAD_PRIORITY_SCHEDULING 45 +#define _SC_THREAD_PRIO_INHERIT 46 +/* _SC_THREAD_PRIO_PROTECT was _SC_THREAD_PRIO_CEILING in early drafts */ +#define _SC_THREAD_PRIO_PROTECT 47 +#define _SC_THREAD_PRIO_CEILING _SC_THREAD_PRIO_PROTECT +#define _SC_THREAD_PROCESS_SHARED 48 +#define _SC_THREAD_SAFE_FUNCTIONS 49 +#define _SC_GETGR_R_SIZE_MAX 50 +#define _SC_GETPW_R_SIZE_MAX 51 +#define _SC_LOGIN_NAME_MAX 52 +#define _SC_THREAD_DESTRUCTOR_ITERATIONS 53 + +#if !defined(__rtems__) +#define _SC_STREAM_MAX 100 +#endif +#if !defined(__CYGWIN__) && !defined(__rtems__) +#define _SC_PRIORITY_SCHEDULING 101 +#endif + +# define _PC_LINK_MAX 0 +# define _PC_MAX_CANON 1 +# define _PC_MAX_INPUT 2 +# define _PC_NAME_MAX 3 +# define _PC_PATH_MAX 4 +# define _PC_PIPE_BUF 5 +# define _PC_CHOWN_RESTRICTED 6 +# define _PC_NO_TRUNC 7 +# define _PC_VDISABLE 8 +# define _PC_ASYNC_IO 9 +# define _PC_PRIO_IO 10 +# define _PC_SYNC_IO 11 +# define _PC_FILESIZEBITS 12 +# define _PC_2_SYMLINKS 13 +# define _PC_SYMLINK_MAX 14 +#ifdef __CYGWIN__ +/* Ask for POSIX permission bits support. */ +# define _PC_POSIX_PERMISSIONS 90 +/* Ask for full POSIX permission support including uid/gid settings. */ +# define _PC_POSIX_SECURITY 91 +#endif + +/* FIXME: This is temporary until winsup gets sorted out. */ +#ifdef __CYGWIN__ +#define MAXPATHLEN (260 - 1 /* NUL */) +#else +# define MAXPATHLEN 1024 +#endif + +#ifdef __cplusplus +} +#endif +#endif /* _SYS_UNISTD_H */ |